Light source assembly and lamp

A lamp, comprising an electrical box assembly, a housing and a light source assembly, wherein:

• the light source assembly comprises a light source element, a circuit board and a light source holder which are sequentially stacked,
• the circuit board is provided with an elastic member, and the circuit board is elastically connected to the light source element through the elastic member,
• the light source holder is provided with a snap-fit portion, and an entirety constituted by the light source element and the circuit board is snap-fitted at the light source holder through the snap- fit portion,
• the circuit board is provided with a first light-transmitting hole, the elastic member is an elastic strip, and the elastic strip is located at an outer fringe of the first light-transmitting hole,
• a light-emitting side of the light source element is connected to the elastic strip, the light- emitting side is provided with a light-emitting area, and the light-emitting area is orientated towards the first light-transmitting hole,
• the housing is provided with a first housing opening and a second housing opening arranged opposite to each other, the electrical box assembly is disposed at the first housing opening, the light source assembly is disposed inside the housing, the light source assembly is connected to the housing through the light source holder, and a light-emitting side of the light source element is oriented towards the second housing opening;
• a first soldering area is disposed on a side of the light source element facing towards the circuit board, a second soldering area is disposed on a side of the elastic strip facing towards the light source element, and the light source element is soldered to the second soldering area through the first soldering area, and
• the elastic strip is provided with a through hole, the through hole has a first orifice and a second orifice opposite to each other, the first orifice is located at the second soldering area, the second orifice is located at a side of the elastic strip facing away from the second soldering area.